//
//  NSData+FKAdd.h
//  FK_Categories
//
//  Created by 云眼科技 on 16/6/13.
//  Copyright © 2016年 CloudEyes. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface NSData (FKAdd)

-(NSString *)md5String;

-(NSData *)md5Data;

-(nullable NSString *)base64EncodingString;

+(nullable NSData *)dataWithBase64encodedString:(NSString *)base64EncodedString;


NS_ASSUME_NONNULL_END
@end
